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EM73P968 Datasheet 4-bit Micro-controller

Manufacturer: ELAN Microelectronics Corp

Overview: EM73P968 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT GENERAL.

General Description

ary n i m i l e Pr EM73P968 is an advanced single chip CMOS 4-bit one time programming (OTP) micro-controller.

It contains 16K-byte ROM, 2.5K nibbles RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/ counters for the kernel function.

EM73P968 also contains 6 interrupt sources, 1 input port, 8 bidirection ports, Max LCD display (52x5), built-in watch-dog-timer and high speed Timer/Counter.

Key Features

  • • Operation voltage • Clock source • • • • • • • • • • • • • • • • • • : 2.2V ~ 6V. : Dual clock system. Low-frequency oscillator is Crystal or RC oscillator (32K Hz, connect an external resistor) by mask option and high-frequency oscillator is RC (Connect an external resistor) or Crystall oscillator. Instruction set : 107 powerful instructions. Instruction cycle time : Up to 2us for 4 MHz (high speed clock). 122 µs for 32768 Hz (low speed clock with frequency Double) ROM capacity : 16K x 8 bits.

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